/*new start*/
body {
    font: 14px Helvetica Neue,Helvetica,PingFang SC,Tahoma,Arial,sans-serif；
}

.clearfix:after {
    content: " ";
    display: block;
    clear: both;
    height: 0;
}

.clearfix {
    zoom: 1;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.tc {
    text-align: center;
}

.tl {
    text-align: left !important;
}

.tr {
    text-align: right;
}

.relative {
    position: relative;
}

.wauto {
    width: auto !important;
}

.w10 {
    width: 10px !important;
}

.w50 {
    width: 50px !important;
}

.w80 {
    width: 80px !important;
}

.w90 {
    width: 90px !important;
}

.w100 {
    width: 100px !important;
}

.w110 {
    width: 110px !important;
}

.w120 {
    width: 120px !important;
}

.w125 {
    width: 125px !important;
}

.w140 {
    width: 140px !important;
}

.w145 {
    width: 145px !important;
}

.w150 {
    width: 150px !important;
}

.w170 {
    width: 170px !important;
}

.w180 {
    width: 180px !important;
}

.w185 {
    width: 185px !important;
}

.w200 {
    width: 200px !important;
}

.w240 {
    width: 240px !important;
}

.w250 {
    width: 250px !important;
}

.w280 {
    width: 280px !important;
}

.w330 {
    width: 330px !important;
}

.w350 {
    width: 350px !important;
}

.w360 {
    width: 360px !important;
}

.w370 {
    width: 370px !important;
}

.w400 {
    width: 400px !important;
}

.w485 {
    width: 485px !important;
}

.w500 {
    width: 500px !important;
}

.w580 {
    width: 580px !important;
}

.lh38 {
    line-height: 38px;
}

.pd_lr34 {
    padding: 0 34px !important;
}

.white {
    color: #fff;
}

.blue {
    color: #18a5f7;
}

.red {
    color: #ff0000 !important;
}

.bg_blue {
    background-color: #18a5f7 !important;
}

.bg_orange {
    background-color: #f7a300 !important;
}

.bg_c8c8c8 {
    background-color: #C8C8C8 !important;
}

.mr10 {
    margin-right: 10px;
}

.ml15 {
    margin-left: 15px !important;
}

.mr25 {
    margin-right: 25px;
}

.mt25 {
    margin-top: 25px;
}

.auto {
    margin: auto
}

.size13 {
    font-size: 13px !important;
}

.c6 {
    color: #666;
}

.radius5 {
    border-radius: 5px !important;
    height: 40px !important;
}

div, span, a,dl,dt,dd,ul,li {
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -o-transition: all .3s;
}
/*公共样式*/

.login_box {
    width: 380px;
    margin: 12% auto 0;
    background-color: #fff;
    border-radius: 5px;
    padding: 48px 50px 25px;
}

.login_title {
    margin-bottom: 30px;
}

.login_box .layui-input-block {
    margin-left: 0;
}

.login_name {
    position: absolute;
    right: 0;
    left: 142px;
    top: 1px;
    width: 230px;
    padding-left: 7px;
    border: 0;
    height: 40px;
    line-height: 40px;
    border-top-right-radius: 50px;
    border-bottom-right-radius: 50px;
}

.login_box .layui-input {
    height: 42px;
    padding-left: 48px;
    border-radius: 50px;
}

.login_icon {
    position: absolute;
    left: 20px;
    top: 10px;
    z-index: 9;
}

.login_box .layui-form-select .layui-edge {
    left: 120px;
    right: 0;
}

.login_box .layui-form-mid {
    max-width: 80px;
    margin: 0 0 0 36px !important;
}

.layui-form-select dl dd.layui-this {
    background-color: #18A5F7 !important;
}

.forgot_password {
    display: flex;
    justify-content: space-between;
    margin: 10px 0 15px;
}

    .forgot_password span {
        color: #333;
    }

.login_btn input {
    width: 170px;
    height: 50px;
    font-size: 16px;
    box-shadow: 0 2px 10px #1EA7F7;
}

.login_care {
    margin: 50px auto 0;
    font-size: 13px;
    color: #fff;
}

    .login_care span {
        color: #fbf800;
    }
/*登录结束*/

.header {
    position: relative;
    height: 98px;
}

    .header ul {
        background-color: #fff !important;
        padding: 0 !important;
    }

    .header li {
        line-height: 98px !important;
    }

.nav_logo {
    position: absolute;
    top: 20px;
    left: 30px;
}

.nav_top {
    left: 400px !important;
}

    .nav_top a {
        color: #333 !important;
        font-size: 16px !important;
        padding: 0 35px !important;
    }

.login_exit {
    margin-right: 10px;
}

    .login_exit a {
        color: #333 !important;
        font-size: 14px !important;
        padding: 0 10px !important;
    }

    .login_exit > li:last-child img {
        margin: 0 3px 3px 0;
    }
/*头部结束*/

.side_nav a {
    display: flex;
    flex-flow: column;
    text-align: center;
    padding: 17px 0;
    color: #fff;
}

    .side_nav a dt {
        margin-bottom: 10px;
    }

    .side_nav a:active, .side_nav a:hover {
        background-color: #212432;
        color: #fff;
    }
/*左侧栏结束*/

.bread_nav {
    padding: 15px 0 9px 15px;
}

    .bread_nav img {
        margin: 0 10px 4px 0;
    }

    .bread_nav a:hover {
        color: #1EA7F7;
    }

.flow_chart {
    width: 1300px;
    height: 598px;
    margin: 60px auto 0;
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
}

.flow_chart_title {
    display: flex;
    align-items: center;
    width: 56px;
    height: 598px;
    padding: 0 10px;
    text-align: center;
    color: #fff;
    font-size: 30px;
    background-color: #18a5f7;
}

.flow_chart_main {
    width: 1190px;
    display: flex;
    flex-flow: column;
}

.left_title {
    background: #fff;
    height: 184px;
    display: flex;
    justify-content: flex-start;
}

.left_title span {
    color: #fff;
    font-size: 30px;
    padding: 0 30px;
    display: flex;
    align-items: center;
}

.title01 > span {
    background: #3498ce;
}
.title02 > span {
    background: #0f8fda;
}
.title03 > span {
    background: #3e69be;
}

.title02 {
    flex: 1;
    margin: 20px 0;
}

.right_main {
    padding: 28px 40px;
    display: flex;
    justify-content: space-between;
}

.right_main a {
    display: block;
    width: 140px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    border-radius: 5px;
    margin-bottom: 30px;
}

.title01 .right_main a {
    background: #3498ce;
}

.title02 .right_main a {
    background: #0f8fda;
}

.title03 .right_main a {
    background: #3e69be;
}

.title01:hover > span, .title01:hover .right_main a {
    background: rgba(52,152,206,0.8);
}

.title02:hover > span, .title02:hover .right_main a {
    background: rgba(15,143,218,0.8);
}

.title03:hover > span, .title03:hover .right_main a {
    background: rgba(62,105,190,0.8);
}

.right_main a:hover {
    color: #fff;
}

.chart_btn2 {
    width: 140px;
    display: flex;
    flex-flow: column;
}

.chart_jt2 {
    width: 40px;
    margin: 0 20px;
}

.chart_jt2 img:nth-of-type(1) {
    margin: 5px 0 40px 0;
}

.mt40 {
    margin-top: 40px;
}

.footer_bq {
    position: fixed;
    /*bottom: 10px;*/
    top: 0;
    right: 0;
    z-index: 99;
    width: 100%;
    color: #999;
    font-size: 14px;
    text-align: center;
    background: rgba(0,0,0,0);
}
/*首页内容部分结束*/

.register_bg {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: -1;
}

    .register_bg > img {
        height: 100%;
        width: 100%;
        border: 0;
    }

.register_title {
    width: 900px;
    line-height: 60px;
    margin: 52px auto 26px;
    display: flex;
    justify-content: space-between;
}

.back_password {
    width: 900px;
    margin: 0 auto;
    padding-bottom: 30px;
    background: #fff;
    border-top: 5px #1EA7F7 solid;
}

.register_m {
    width: 900px;
    margin: 0 auto;
    padding-bottom: 30px;
    background: #fff;
    border-top: 5px #1EA7F7 solid;
    display: none;
}

.register_tips {
    width: 70%;
    height: 40px;
    line-height: 40px;
    margin: 40px auto 15px;
    background: #FFFFE1;
    color: #F15A59;
}

    .register_tips img {
        padding: 0 10px 0 20px;
    }

.back_password_m {
    width: 40%;
    margin: 0 auto;
}

span.xing {
    color: #F15A59;
    float: left;
    height: 10px;
    padding: 3px 0 0 12px;
}

.register_m .layui-form-select dl dd.layui-this {
    background-color: #18A5F7;
}

.back_password_btn input:nth-last-of-type(1) {
    padding: 0 44px !important;
}
/*找回密码结束*/

.register_lcbox {
    width: 70%;
    margin: 46px auto;
    text-align: center;
}

    .register_lcbox img {
        margin-bottom: 20px;
    }

.register_lc {
    display: flex;
    justify-content: space-between;
}

    .register_lc span {
        width: 112px;
        text-align: center;
    }

.zhuce_m {
    width: 87%;
    margin-left: 13%;
}
    .zhuce_m .layui-form-item {
        line-height: 38px;
    }
    .zhuce_m .layui-select-title .layui-input {
        border-radius: 5px;
        height: 40px !important;
    }

.zc_close {
    position: absolute;
    top: 9px;
    right: 7px;
    z-index: 9;
}
.excel_dr .layui-form-item .layui-form-checkbox {
    margin-top:0 !important;
    padding-right:0 !important;
    margin-right:5px !important;
}
.excel_dr .layui-form-item span label {
    margin-right: 10px;
}
/*注册步骤1*/
.register_m2 .register_lcbox {
    margin: 46px auto 20px;
}

.register_m2 .register_tips {
    margin: 30px auto 25px;
}
/*注册步骤2*/
.zhuce_success {
    text-align: center;
    margin: 160px 0 220px;
}

.zc_yes {
    margin-bottom: 32px;
    font-size: 20px;
    color: #666666;
}

.zhuce_success p a:hover {
    color: #18a5f7;
}
/*注册成功*/

.m0 {
    margin-left: 0 !important;
}
.teaching_material {
    margin: 0 15px 0 15px;
    background: #fff;
    display: flex;
    justify-content: flex-start;
    height: 100%;
}

.all_tab .layui-tab {
    margin: 4px 0 0 !important;
}
.material_tree {
    min-width: 210px;
    max-width: 12%;
    height: 100%;
    box-shadow: 0 -3px 5px #eee;
    /*border-top: 10px #EFF1F7 solid;
    border-left: 15px #EFF1F7 solid;*/
}

.material_tree h1 {
    height: 45px;
    line-height: 45px;
    color: #FFF;
    font-size: 14px;
    padding-left: 30px;
    background: #1f89cb;
}

.slie_tree {
    height: 100%;
    /*box-shadow: 0 2px 5px #eee;*/
    padding: 15px 0 0 35px;
    position: relative;
    overflow-y: auto;
}

.bgfff {
    width: 20px;
    height: 15px;
    position: absolute;
    top: 9px;
    left: 27px;
    background: #fff;
}

.material_main {
    width: 88%;
    /*border-top: 10px #EFF1F7 solid;
    border-right: 15px #EFF1F7 solid;
    border-left: 15px #EFF1F7 solid;*/
    height: 100%;
}

.all_tab .layui-tab-brief > .layui-tab-title .layui-this {
    color: #333;
}

.all_tab .layui-tab-brief > .layui-tab-title .layui-this:after {
    border-bottom: none;
    background: url(../Image/images/jc_select.png) no-repeat center bottom;
}

.all_tab .layui-tab-title li:nth-child(1) {
    margin-left: 20px;
}

.all_tab .layui-tab-title li {
    padding: 0 10px;
    margin: 0 10px;
}

.all_tab .tab_cont {
    padding: 0 20px;
}

.lookup {
    margin: 25px 0 20px;
    display: flex;
    justify-content: flex-end;
}

.lookup .layui-form-item {
    margin-bottom: 0 !important;
}

.lookup .layui-form-select .layui-select-title input {
    border-radius: 5px !important;
    height: 40px !important;
}

.table_box .layui-table td, .table_box .layui-table th {
    text-align: center;
}

.table_box .layui-table thead tr {
    background-color: #e1e7f9;
}

.table_box .layui-table tbody tr:hover {
    background-color: #fff;
}

.table_box .layui-table th {
    border: 1px #e1e7f9 solid;
    color: #333;
}

.table_box .layui-table td p {
    line-height: 30px;
    min-width: 65px;
}

    .table_box .layui-table td p a:hover {
        color: #18A5F7;
    }

.table_box .jc_coverimg img {
    max-width: 138px;
}

.table_box .jc_xx {
    padding: 35px 90px;
}

.table_box .jc_xx0 {
    /*padding: 35px 90px;*/
}

.table_box .table_page {
    margin-top: 32px;
    color: #333;
    font-size: 13px;
    width: 100%;
}

.table_page > div {
    float: right;
}

.table_page > span {
    display: inline-block;
    height: 27px;
    line-height: 27px;
}

    .table_page > span i {
        color: #18A5F7;
        font-style: normal;
    }

.table_box .table_page a, .table_box .table_page input {
    display: inline-block;
    color: #333;
    width: 60px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    border-radius: 5px;
    border: 1px #dddddd solid;
    font-size: 12px;
    margin-left: 5px;
}
.table_box .table_page input:last-child {
    width: 30px;
    height: 27px;
}

.table_box .table_page td:nth-of-type(1) {
    width: 100% !important;
}

.table_box .table_page td:nth-of-type(2) {
    width: 0 !important;
}

.table_box .table_page span.cpb {
    display: inline-block;
    height: 25px;
    line-height: 25px;
    margin-left: 5px;
    color: #18a5f7;
    font-style: normal;
}

.table_box .table_page a:hover {
    color: #fff;
    background-color: #18A5F7;
}

.jc_lbgl .register_tips {
    text-align: left;
    width: 630px;
    margin: 55px 0 25px 15%;
}

.jc_lbgl .zhuce_m {
    width: auto;
    margin-left: 17%;
}
/*弹窗-编辑教材开始*/
.tankuang {
    margin-top: 25px;
}

.tanchuang_jc {
    padding-left: 13%;
}

.tanchuang_jc .layui-form-item .layui-form-checkbox {
        margin-top: 0 !important;
        padding-right:0;
        margin-right: 7px !important;
    }

    .tanchuang_jc .layui-form-item {
        line-height: 38px;
    }

.photoup {
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
}

.photo_box {
    border: 1px #eee solid;
    border-radius: 5px;
    text-align: center;
    width: 90px;
    height: 110px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

    .photo_box img {
        max-width: 100%;
        margin: 0 auto;
    }

.photoup > button {
    margin: 0 6px;
    border: none;
}

.photoup > b {
    color: #999;
    font-weight: normal;
}
/*弹窗-编辑章节开始*/
.zj_title {
    margin: 25px 0 0 40px;
    font-size: 16px;
    color: #333;
    line-height: 25px;
}

    .zj_title > img {
        margin-top: -2px;
    }

.bianji_zj {
    margin: 34px 40px 0;
    display: flex;
    justify-content: space-between;
}

.zj_nav {
    max-width: 220px;
}

    .zj_nav > h1 {
        font-size: 16px;
        color: #18A5F7;
        margin-bottom: 20px;
        font-weight: bold;
    }

    .zj_nav > ul li a {
        display: inline-block;
        line-height: 35px;
        color: #333;
    }

        .zj_nav > ul li a:hover {
            color: #18A5F7;
        }

.zj_main {
    border-left: 1px #ddd solid;
}

.word_bjq {
    border: 1px #eee solid;
    border-radius: 5px;
    min-height: 200px;
}

.word_tips {
    background: #FFFFE5;
    font-size: 12px;
    color: red;
    padding: 0;
    line-height: 25px;
    text-align: center;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}

.word_tips a {
    color: red;
}
/*教材类别信息管理end*/

.layui-form-checkbox {
    width: 18px !important;
    height: 18px !important;
    line-height: 18px !important;
}

 .layui-form-checkbox i {
    width: 16px !important;
    height: 16px !important;
    font-size: 14px !important;
    border: 1px solid #d2d2d2 !important;
        
}

.layui-form-checked i, .layui-form-checked:hover i {
    color: #18a5f7;
}

.table_caozuo {
    margin-top: 32px;
    padding: 10px 0 20px 0;
}

.table_caozuo a {
    padding: 0 6px;
    line-height: 27px;
}

.table_caozuo a:hover {
    color: #18a5f7;
}
/*考试题库管理end*/

.system_setup {
    padding: 30px 0 0 70px;
}

.exam_standard {
    width: 930px;
    height: 170px;
    display: flex;
    justify-content: flex-start;
    background: #e6f6ff;
    margin-bottom: 25px;
}

.standard_title {
    width: 185px;
    height: 170px;
    color: #fff;
    font-size: 15px;
    background: #18A5F7;
    display: flex;
    align-items: center;
}

    .standard_title span {
        display: block;
        margin: 0 auto;
    }

.standard_main .layui-table thead tr, .standard_main .layui-table[lay-even] tr:nth-child(even) {
    background: none;
}

.standard_main th {
    text-align: center;
}

.standard_main table {
    width: 745px;
    background: none;
    color: #666;
}

.standard_main td, .standard_main th {
    padding: 5px 15px;
}

.standard_main table tr:hover {
    background: none;
}

.standard_main td a {
    color: #666;
    padding: 0 5px;
}

.standard_main td input {
    max-width: 40px;
    padding: 5px 10px;
    border-radius: 5px;
    border: 1px #dcdbdd solid;
    background: #fff;
    text-align: center;
}

.system_main .layui-input-block {
    margin-left: 170px;
    line-height: 36px;
}

.system_main .layui-select-title .layui-input, .exam_management .layui-select-title .layui-input {
    border-radius: 5px;
    height: 40px;
}

.questions_number .layui-input {
    display: inline-block;
}

.questions_number span {
    padding: 0 10px 0 5px;
}

.layui-form-radio > i {
    font-size: 18px;
    margin: 0;
}
.layui-form-radio > i:hover, .layui-form-radioed > i {
    color: #18a5f7;
}
.layui-form-radio {
    margin: 0 !important;
    padding-right: 5px !important;
}
.system_main .layui-input-block > span label, .tanchuang_jc .layui-input-inline > span label {
    margin-right: 15px;
}
/*系统设置end*/
.exam_management {
    display: flex;
    justify-content: flex-start;
    margin-top: 30px;
}

.manage_left {
    margin-right: 70px;
    min-width: 642px;
}

.manage_right {
    min-width: 450px;
}
.manage_right .layui-form-item .layui-input-inline {
    line-height: 38px !important;
}
.manage_right .layui-form-item .layui-input-inline span label {
    margin-right: 20px;
}
.manage_right .layui-form-item .layui-form-checkbox {
    margin-top: 0 !important;
    padding-right: 0 !important;
}
.exam_subject {
    border-radius: 5px;
    min-height: 40px;
    max-height: none;
}

.fb_main {
    min-width: 1205px;
    display: flex;
    justify-content: flex-start;
}

.fb_m {
    background: #f6fbfe;
    padding: 10px 15px;
}

    .fb_m > div > span {
        display: inline-block;
        margin-right: 40px;
    }

        .fb_m > div > span:last-child {
            margin-right: 0;
        }

    .fb_m input {
        width: 45px;
        border: 1px #e6e6e6 solid;
        border-radius: 5px;
        padding: 4px 6px;
        margin: 0 5px;
        background-color: rgba(255,255,255,0);
    }

.right_answer {
    min-width: 180px;
}

.fb_m > div {
    line-height: 40px;
}

.show_st {
    position: relative;
    margin-left: 25px;
}

a.st_choose {
    position: absolute;
    bottom: 10px;
    left: 0;
    color: #18A5F7;
    text-decoration: underline;
}

.tk_number {
    margin-left: 20px;
    padding: 10px 0;
}

    .tk_number p {
        line-height: 40px;
    }

        .tk_number p span {
            display: inline-block;
            color: #18A5F7;
            min-width: 30px;
            padding: 0 10px;
        }

.subject_choose {
    width: 90%;
    margin: 0 auto;
}
    .subject_choose .layui-form-item .layui-select-title input {
        border-radius: 5px;
    }

    .sub_choose {
        display: flex;
        justify-content: space-between;
        margin-top: 20px;
    }

    .sub_choose div {
        height: 400px;
    }

.choose_btn {
    padding: 115px 10px 0 10px;
    width: 40px;
    height: 145px !important;
}

    .choose_btn input {
        background: #18A5F7;
        color: #fff;
        width: 40px;
        padding: 5px 0;
        text-align: center;
        border-radius: 5px;
        border: none;
        margin: 5px 0;
        cursor: pointer;
    }

.choose_yx h1, .choose_dx h1 {
    font-size: 14px;
    margin-bottom: 5px;
}

.choose_yx div, .choose_dx div {
    border-radius: 3px;
    border: 1px #e6e6e6 solid;
    padding: 5px;
    height: 360px;
    overflow-y: auto;
}
/*每日一题*/
.everyday {
    padding: 0 20px 20px 20px;
}

.everyday_title {
    font-size: 14px;
    line-height: 20px;
}

    .everyday_title span.type {
        float: left;
        border: 1px #18A5F7 solid;
        color: #18A5F7;
        border-radius: 3px;
        margin-right: 10px;
        padding: 1px 6px;
    }

.everyday > p {
    padding-left: 54px;
    margin-top: 25px;
    color: #000;
}

.everyday .layui-form-checked[lay-skin=primary] i {
    border-color: #18A5F7;
    background-color: #18A5F7;
}

.everyday .layui-form-checkbox[lay-skin=primary]:hover i {
    border-color: #18A5F7;
    color: #fff;
}

.everyday .layui-form-checkbox[lay-skin=primary] i {
    border-radius: 50px;
}
/*向管理员求助*/
.tk_help {
    padding: 0 20px;
}

.help_title {
    margin: 20px 0 15px;
    font-size: 14px;
    line-height: 18px;
    height: 18px;
}

    .help_title span {
        float: left;
        width: 4px;
        height: 18px;
        background-color: #18A5F7;
        margin-right: 5px;
    }

.p0 {
    padding: 0 !important;
    text-align: left !important;
}

.help_main {
    display: flex;
    justify-content: space-around;
    padding: 0 10px;
}

    .help_main > div {
        width: 48%;
    }

        .help_main > div:first-child {
            padding-right: 2%;
            border-right: 1px #F0F0F0 solid;
        }

        .help_main > div:last-child {
            padding-left: 2%;
        }

    .help_main .layui-input-block, .help_main2 .layui-input-block {
        margin-left: 75px !important;
        min-height: auto !important;
    }

    .help_main .layui-form-item, .help_main2 .layui-form-item {
        margin: 15px 0 !important;
    }

.help_main2 {
    padding: 1px 10px;
}

    .help_main2 .layui-form-label {
        padding: 9px 0 !important;
        text-align: left !important;
        color: #666;
    }

.help_main .layui-form-label {
    color: #666;
}

.help_main .layui-form-label, .help_main2 .layui-form-label {
    width: 75px !important;
}
/*在线调查投票中心1*/
.tips_title {
    font-size: 15px;
    line-height: 22px;
    padding: 0 20px 30px;
}

.scroll500 {
    overflow-y: scroll;
    max-height: 690px;
}
/*在线调查投票中心2*/
.dc_result > div {
    padding-left: 0;
    margin-top: 25px;
    color: #000;
    display: flex;
    justify-content: space-between;
}

    .dc_result > div span {
        width: 40%;
    }

    .dc_result > div > div {
        width: 53%;
        margin-top: 6.5px;
    }

    .dc_result > div b {
        width: 7%;
        text-align: right;
    }

.everyday_title b {
    color: #FF0000;
}

.dc_result .layui-slider-bar {
    background: #EF852B !important;
}

.dc_result .layui-slider-wrap-btn {
    display: none;
}

.dc_result .layui-slider {
    height: 7px !important;
}

/*右边内容自适应*/
/*@media screen and (max-width:1805px) {
    .iframe_main {
        width: 86%;
    }
}

@media screen and (max-width:1700px) {
    .iframe_main {
        width: 85%;
    }
}

@media screen and (max-width:1600px) {
    .iframe_main {
        width: 84%;
    }
}

@media screen and (max-width:1500px) {
    .iframe_main {
        width: 83%;
    }
}

@media screen and (max-width:1400px) {
    .iframe_main {
        width: 82%;
    }
}

@media screen and (max-width:1300px) {
    .iframe_main {
        width: 81%;
    }
}

@media screen and (max-width:1260px) {
    .iframe_main {
        width: 80%;
    }
}

@media screen and (max-width:1180px) {
    .iframe_main {
        width: 79%;
    }
}

@media screen and (max-width:1100px) {
    .iframe_main {
        width: 78%;
    }
}

@media screen and (max-width:1070px) {
    .iframe_main {
        width: 76%;
    }
}*/
